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568953056 = 2573377537
BaseRepresentation
bin100001111010011…
…000100011100000
31110122120210212102
4201322120203200
52131122444211
6132242345532
720046010160
oct4172304340
91418523772
10568953056
11272182941
1213a65b2a8
1390b48219
14557c45a0
1534e38a3b
hex21e988e0

568953056 has 48 divisors (see below), whose sum is σ = 1284113376. Its totient is φ = 243081216.

The previous prime is 568953017. The next prime is 568953067. The reversal of 568953056 is 650359865.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 568953056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71720 + ... + 79256.

It is an arithmetic number, because the mean of its divisors is an integer number (26752362).

Almost surely, 2568953056 is an apocalyptic number.

568953056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568953056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642056688).

568953056 is an abundant number, since it is smaller than the sum of its proper divisors (715160320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

568953056 is a wasteful number, since it uses less digits than its factorization.

568953056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891 (or 7883 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 568953056 is about 23852.7368660286. The cubic root of 568953056 is about 828.6264872082.

The spelling of 568953056 in words is "five hundred sixty-eight million, nine hundred fifty-three thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 337 674 1348 2359 2696 4718 5392 7537 9436 10784 15074 18872 30148 37744 52759 60296 75488 105518 120592 211036 241184 422072 844144 1688288 2539969 5079938 10159876 17779783 20319752 35559566 40639504 71119132 81279008 142238264 284476528 568953056